(USED) 1999 CHEVROLET T7500-A/C COMPRESSOR. P/N 45956082 S/N 00191404970 MODEL: SANDEN U4618 A/C COMPRESSOR To find out more about this part, give us a call. We ship worldwide! Complete Recycling Group (CRG) 929 W PULASKI HWY ELKTON, MD 21921